| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $33.78 | 9.495% | $36.9874 | $36.99 | $37.00 | $37.00 |
| Purchase #2 | $227.44 | 12.560% | $256.0065 | $256.01 | $256.00 | $256.00 |
| Purchase #3 | $14.84 | 6.508% | $15.8058 | $15.81 | $15.80 | $15.80 |
| Purchase #4 | $124.80 | 10.270% | $137.617 | $137.62 | $137.60 | $137.60 |
| Purchase #5 | $105.99 | 12.691% | $119.4412 | $119.44 | $119.45 | $119.40 |
| Purchase #6 | $125.83 | 9.537% | $137.8304 | $137.83 | $137.85 | $137.80 |
| Purchase #7 | $126.26 | 13.738% | $143.6056 | $143.61 | $143.60 | $143.60 |
| 7 purchase totals = | $758.94 | $847.2939 | $847.31 | $847.30 | $847.20 | |